CN103445669B - Electromagnetic electric-pressure cooker - Google Patents
Electromagnetic electric-pressure cooker Download PDFInfo
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- CN103445669B CN103445669B CN201310387584.8A CN201310387584A CN103445669B CN 103445669 B CN103445669 B CN 103445669B CN 201310387584 A CN201310387584 A CN 201310387584A CN 103445669 B CN103445669 B CN 103445669B
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- outer cover
- coil
- disk
- pressure cooker
- electromagnetic
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
Abstract
The application of the invention relates to the technical field of electric-pressure cookers, in particular to an electromagnetic electric-pressure cooker. The electromagnetic electric-pressure cooker comprises a base, a bottom cap, an outer cover and a liner, wherein a power supply box is arranged in the base, an electromagnetic heating plate is arranged betweenthe outer cover and the liner, a fan and a heat sink are arranged in the power supply box, a funnel-shaped air guiding opening is arranged in the power supply box, the fan is arranged above the air guiding opening, and the heat sink is tightly leaned against the fan; the electromagnetic heating plate comprises a coil plate, a magnetism-isolating plate and a sensor assembly, an annular large winding area formed by a plurality of concentrically arranged coil slots is formed in an inner cavity of the coil plate and is divided into a plurality of small winding areas and ventilating slots, the small winding areas and the ventilating slots are arranged alternatively, and the slot bottoms of the ventilating slots are lower than the slot bottoms of the coil slots. Compared with the prior art, the electromagnetic electric-pressure cooker disclosed by the application of the invention has the advantages that the heat dissipation structure of the whole electric-pressure cooker is optimized, the whole heat dissipation performance is reinforced, the structure of the electromagnetic heating plate is simplified, and the manufacturing and assembling processes are simpler.
Description
Technical field
The application relates to electric pressure cooking saucepan technical field, is specifically related to a kind of electromagnetic electric-pressure cooker.
Background technology
Along with the development of electromagnetic heating technique, Electromagnetic Heating is applied in various heating class household appliances, from the electromagnetic oven applied the earliest, and electromagnetic heating electric rice cooker finally, so that " Korea Spro " formula structure Electromagnetic Heating electric pressure cooking saucepan of recent years, is all applied to electromagnetic heating technique.At present, " Contraband " formula structure voltage power pot is widelyd popularize in China, in addition international standard also with " Contraband " formula structure for standard, so the electric pressure cooking saucepan of " Contraband " formula structure become electric pressure cooking saucepan development main flow.But, the electric pressure cooking saucepan of " Contraband " formula structure carrys out controlled pressure by the elastic deformation of metal housing, thus the outer cover of " Contraband " formula structure must select owing to will bear elastic deformation the stainless steel or cold-rolled steel sheet that iron content is higher, when electromagnetic heating technique is directly applied in the electric pressure cooking saucepan of " Contraband " formula structure, namely magnetic field penetrate outer cover, while internal pot carries out heating, outer cover is also heated simultaneously, this be electromagnetic technique delay to be applied to " Contraband " formula structure electric pressure cooking saucepan on basic reason in actual production.In addition, electromagnetic disc, while work, needs the pressure born from inner bag, needs certain intensity.
In prior art, electromagnetic electric-pressure cooker mainly comprises base, bottom, be arranged at the outer cover on described base and inner bag, power pack and pressure switch assembly is provided with in base, electromagnetic heating disk is provided with between outer cover and inner bag, its defect is: 1) heat radiation structure design of electromagnetic heating disk and whole electric pressure cooking saucepan is unreasonable, particularly power pack and outer cover, base, the radiator structure do not matched between bottom and electromagnetic heating disk, in addition the whole electromagnetic heating plate of " Contraband " formula structure voltage power pot is placed between inner bag and outer pot, space own is less, thus cause coil radiating effect poor, affect the service life of electric pressure cooking saucepan, 2) electromagnetic heating plate complex structure, comprise bearing disc and coil panel, coil is around on coil panel, again magnetic stripe is fixed on the drum that on coil panel, formation one is overall, then drum is fixed on one for bearing the bearing disc of pressure: as Chinese utility model patent ZL.201120410660.9 discloses a kind of Electromagnetic Heating electric pressure cooking saucepan, in its technical scheme, electromagnetic coil disk (i.e. electromagnetic heating plate) comprises coil and holder (i.e. coil panel), coil is arranged on holder, and holder is arranged on supporting disk (i.e. bearing disc) bottom surface, and for example publication number is that China of CN103006045A applies for a patent the electric pressure cooking saucepan that application discloses that a kind of Electromagnetic Heating, heating disc component (i.e. electromagnetic heating plate) in its technical scheme comprises electromagnetic heating outer disk, electromagnetic heating wire coil (i.e. coil panel), electromagnetic heating disk cover (i.e. bearing disc) and antimagnetic disc, during electric pressure cooking saucepan work, interior pot by pressure successively by electromagnetic heating disk cover, electromagnetic heating outer disk is passed to the bottom of elastic outer cover and causes elastic deformation, thus realize accurately pressure control, the electric pressure cooking saucepan of said structure, because bearing disc and coil panel are provided separately, make the manufacture of coil winding and electromagnetic heating disk and assembly technology quite complicated, thus cause cost higher, be unfavorable for the popularization of electromagnetic electric-pressure cooker.
Summary of the invention
The object of the application is for deficiency of the prior art, and provide that a kind of radiator structure is rationally distributed, enhance heat performance, long service life and assembling and manufacturing process, the economical and practical electromagnetic electric-pressure cooker of electromagnetic heating disk can be simplified.
The object of the application is achieved through the following technical solutions:
A kind of electromagnetic heating plate of electromagnetic electric-pressure cooker is provided, comprise base, the bottom be connected with base, be arranged at outer cover on described base and inner bag, power pack and pressure switch assembly is provided with in described base, electromagnetic heating disk is provided with between described outer cover and described inner bag, pcb board is provided with in described power pack, described pcb board is equiped with fan and radiator, described power pack is provided with funnel shaped air guide hole, described fan is installed in directly over described air guide hole, IGBT and Qiao Dui is fixed on described radiator, and described radiator is near described fan;
Described electromagnetic heating disk comprises coil panel, every disk and sensor cluster, describedly be located at described coil panel every sleeve, described sensor cluster is installed in the middle part of described coil panel and can fluctuates, the surface of described coil panel is set to the arcwall face consistent with the radian bottom inner bag, the outward flange of described coil panel is shaping is provided with multiple pressure-bearing post, described pressure-bearing post is fixedly connected with described outer cover, wherein:
The inner chamber of described coil panel offers multiple coil groove in arranging with one heart, and coil winding is in described coil groove; Described multiple large winding area circularized in the coil flute profile arranged with one heart, described large winding area is divided into several little winding area and ventilation slot, described little winding area and described ventilation slot be set in distance and the groove bottom of described ventilation slot lower than the groove bottom of described coil groove.
wherein,the top of described little winding area is provided with magnetic stripe holddown groove, and described magnetic stripe holddown groove internal fixtion has magnetic stripe, and described coil panel offers wire hole.
wherein,the outward flange of described coil panel is shaping be provided with multiple projection every disk fixed leg, describedly to be fixedly connected with every disk with described every disk fixed leg, describedly offer air inlet and air outlet every disk, the described bottom every disk higher than the upper surface of described magnetic stripe, and lower than the base plane of described pressure-bearing post.
wherein,the bottom of described outer cover offers outer cover air-guiding hole, outer cover louvre and outer cover air outlet respectively, wherein:
Described outer cover air-guiding hole is corresponding with the position of the described air inlet every disk;
Described outer cover air outlet is corresponding with the position of the described air outlet every disk.
wherein,described power pack is provided with lug type connector, and the inward flange of described base is provided with Connection Block, and described lug type connector is fixedly connected with described Connection Block
;
The inward flange of described base is also provided with boss, and described outer cover is fixedly connected with described boss by support.
wherein,described bottom offers inlet scoop and multiple bottom louvre respectively, and described inlet scoop is just to the position of described air guide hole, and fan sucks cold wind by described inlet scoop and described air guide hole, and sends in described electromagnetic heating disk by described outer cover air-guiding hole by cold wind;
Described bottom is positioned at described inlet scoop place and is provided with wind isolation board.
wherein,the outward flange of described bottom is provided with draw-in groove, and the inward flange of described base is provided with the snap close matched with described draw-in groove.
wherein,described base is also provided with base louvre, and the position of described base louvre is corresponding with the position of described radiator.
wherein,described sensor cluster comprises sensor stand, spring, sensor cap and thermistor, described sensor stand is located at by described spring housing, described sensor cap button is located at described sensor stand, and described thermistor is fixed in the holddown groove of described sensor stand.
wherein,described sensor stand comprises two installing taches, and the end of described installing tache is provided with the snap fit bent laterally.
the beneficial effect of the application:
A kind of electromagnetic electric-pressure cooker of the application, comprise base, the bottom be connected with base, be arranged at outer cover on base and inner bag, power pack and pressure switch assembly is provided with in base, electromagnetic heating disk is provided with between outer cover and inner bag, compared with prior art, the application optimizes the radiator structure of whole electric pressure cooking saucepan:
1) be provided with pcb board in power pack, pcb board be equiped with fan and radiator, power pack is provided with funnel shaped air guide hole, and fan is installed in directly over air guide hole, IGBT and Qiao Dui is fixed on radiator, and radiator is near fan electromagnetic heating plate; Electromagnetic heating plate comprises coil panel, every disk and sensor cluster, coil panel is located at every sleeve, sensor cluster is installed in the middle part of coil panel and can fluctuates, the surface of coil panel is set to the arcwall face consistent with the radian bottom inner bag, the outward flange of coil panel is shaping is provided with multiple pressure-bearing post, and pressure-bearing post is connected with outer cover;
2) coil panel is provided with radiator structure: the inner chamber of coil panel offers multiple coil groove in arranging with one heart, and coil winding is in coil groove; Multiple large winding area circularized in the coil flute profile arranged with one heart, large winding area is divided into several little winding area and ventilation slot, little winding area and ventilation slot be set in distance and the groove bottom of ventilation slot lower than the groove bottom of coil groove.Because coil moves in the coil groove of each circle one by one, make, between every circle coil and coil, just there is certain spacing distance, be conducive to coil heat radiation, and be just provided with a ventilation slot between little winding area and the setting of ventilation slot interval and adjacent two little winding area, and make the groove bottom of ventilation slot lower than the groove bottom of coil groove, form heat-dissipating space in the region at ventilation slot place like this, make coil obtain omnibearing heat radiation in whole large winding area;
3) except coil panel and power pack, the outer cover of the application, base and bottom are provided with radiator structure too, thus produce synergy, further enhance the heat dispersion of whole electric pressure cooking saucepan, after electric pressure cooking saucepan integral installation prepares, the cooling air that fan produces is introduced in coil panel through air guide hole and outer cover air-guiding hole, to whole coil panel cooling heat dissipation, hot blast passes through the air outlet every disk more successively, outer cover air outlet is discharged, finally discharge pot from base louvre, substantially increase the radiating effect of coil in whole electric pressure cooking saucepan thus, this is conducive to the power improving electric pressure cooking saucepan, and improve the service life of electric pressure cooking saucepan,
On the other hand, compared with prior art, the electromagnetic heating plate of the application eliminates bearing disc from structure, directly by coil winding on coil panel, magnetic stripe is also directly fixed on coil panel, the pressure of inner bag is born by the pressure-bearing post on coil panel, and then pressure is passed to outer pot, thus, the application simplifies the structure of electromagnetic heating plate, only needs coil panel can realize Electromagnetic Heating and pressure controlled function, thus make the manufacture of electromagnetic heating plate and assembly technology simpler, save production cost, be conducive to the universal of electric pressure cooking saucepan and promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric pressure cooking saucepan of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 2 is the structural representation of another angle of the electric pressure cooking saucepan of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 3 is the structural representation of the base of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 4 is the structural representation of the outer cover of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 5 is the structural representation of the power pack of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 6 is the structural representation of the bottom of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 7 is the structural representation of the electromagnetic heating plate of a kind of electromagnetic electric-pressure cooker of the application.
Fig. 8 be the application a kind of structural representation of another angle of electromagnetic heating plate of electromagnetic electric-pressure cooker.
Fig. 9 is the decomposition texture schematic diagram of the electromagnetic heating plate of a kind of electromagnetic electric-pressure cooker of the application.
Figure 10 is the structural representation of the coil panel of a kind of electromagnetic electric-pressure cooker of the application.
Include in Fig. 1 to Figure 10:
Base 1;
Connection Block 11, boss 12, base louvre 13, snap close 14;
Outer cover 2;
Outer cover air-guiding hole 21, outer cover air outlet 22, outer cover louvre 23, support 24;
Inner bag 3;
Power pack 4;
Pcb board 41, air guide hole 42, lug type connector 43;
Pressure switch assembly 5;
Electromagnetic heating disk 6;
Coil panel 61, pressure-bearing post 611, every disk fixed leg 612, coil groove 613;
Large winding area 614, little winding area 6141, ventilation slot 6142;
Magnetic stripe holddown groove 615, wire hole 616, sensor mounting hole 617;
Every disk 62, air inlet 621, air outlet 622;
Sensor cluster 63, sensor stand 631;
Installing tache 6311, snap fit 63111;
Spring 632, sensor cap 633, thermistor 634;
Bottom 7;
Inlet scoop 71, bottom louvre 72, wind isolation board 73, draw-in groove 74;
Radiator 8;
Magnetic stripe 9;
Fan 10.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the application is described in further detail, but the embodiment of the application is not limited thereto.
A kind of electromagnetic electric-pressure cooker of the application, as shown in Figures 1 to 10, comprise base 1, the bottom 7 be connected with base 1, be arranged at outer cover 2 on base 1 and inner bag 3, power pack 4 and pressure switch assembly 5 is provided with in base 1, pressure switch assembly 5 is fixed on outer cover 2, to control the pressure in whole pot, be provided with electromagnetic heating disk 6 between outer cover 2 and inner bag 3, above-mentioned technical characteristic is identical with the structure of electromagnetic electric-pressure cooker of the prior art.
compared with prior art, one of innovative point of the application is: the application simplifies the structure of electromagnetic heating disk 6, every the Integral design of disk 62, the problem that the electromagnetic heating disk 6 pairs of outer covers 2 solving " Contraband " formula structure Electromagnetic Heating electric pressure cooking saucepan heat, specific as follows:
As shown in Fig. 1, Fig. 7 to Figure 10, electromagnetic heating disk 6 comprises coil panel 61, every disk 62 and sensor cluster 63, is sheathed on coil panel 61 every disk 62, and sensor cluster 63 is installed in the middle part of coil panel 61 and can fluctuates.The surface of coil panel 61 is set to the arcwall face consistent with the radian bottom inner bag 3, the shaping pressure-bearing post 611 being provided with multiple projection of the outward flange of coil panel 61, pressure-bearing post 611 is fixed on the outer cover 2 of electric pressure cooking saucepan, pressure for bearing the pressure of inner bag 3, and is passed on outer cover 2 by pressure-bearing post 611.Electromagnetic heating disk 6 is fixedly connected with outer cover 2 by pressure-bearing post 611.
The electromagnetic heating plate 6 of the application eliminates bearing disc, directly by coil winding on coil panel 61, magnetic stripe 9 is also directly fixed on coil panel 61, the pressure of inner bag 3 is born by the pressure-bearing post 611 on coil panel 61, and then pressure is passed to outer pot, thus the structure of electromagnetic heating plate 6 is simplified, the coil panel 61 prior art arranged respectively and bearing disc merge into a coil panel 61 can realize Electromagnetic Heating and pressure controlled function, thus make the manufacture of electromagnetic heating plate and assembly technology simpler, save production cost, be conducive to the universal of electric pressure cooking saucepan and promote.
Concrete, coil panel 61 adopts high strength, resistant to elevated temperatures synthetic resin material, adopts the aluminium flake with good antimagnetic radiation function to make, can prevent coil from producing Electromagnetic Heating to outer cover 2 every disk 62.
Concrete, the outward flange of coil panel 61 is shaping be provided with multiple projection every disk fixed leg 612, be fixedly connected with every disk 62 every disk fixed leg 612.
Concrete, coil panel 61 offers wire hole 616, and during coiling, before and after coil, lead-in wire can pass from wire hole 616.
In the present embodiment, coil panel 61 and the center every disk 62 are provided with the sensor mounting hole 617 for installing sensor cluster 63.
Air inlet 621 and air outlet 622 is offered every disk 62, air inlet 621 and air outlet 622 are distributed in the both sides of sensor mounting hole, every the bottom of disk 62 higher than the upper surface of magnetic stripe 9, and lower than the base plane of pressure-bearing post 611, owing to being sheathed on coil panel 61 every disk 62, the cavity that dispels the heat is formed like this between disk 62 and coil panel 61 inside, the cold wind of coming in when air inlet 621 is after heat radiation cavity inside and coil carry out sufficient heat exchange, hot blast is discharged from air outlet 622, lowered the temperature in time to make coil panel 61, be conducive to improving the service life of electromagnetic heating plate and improving the power of electric pressure cooking saucepan.
In the present embodiment, sensor cluster 63 comprises sensor stand 631, spring 632, sensor cap 633 and thermistor 634, spring 632 is sheathed on sensor stand 631, and sensor cap 633 button is located at sensor stand 631, and thermistor 634 is fixed in the holddown groove of sensor stand 631.
Sensor stand 631 comprises two installing taches 6311, and the end of installing tache 6311 is provided with the snap fit 63111 bent laterally, and this snap fit 63111 is arranged in sensor mounting hole thus is fixed by sensor stand 631.
During assembling, thermistor 634 two ends are stamped lead-in wire and are passed from sensor stand 631 center, be connected with respective socket on pcb board plate again, thermistor 634 is positioned in holddown groove after coating heat-conducting silicone grease, buckle sensor cap 633 again, make thermistor 634 be close on sensor cap 633, spring 632, for supporting moving up and down of whole sensor cluster 63, is convenient to sensor cluster 63 and is effectively contacted with inner bag 3.
compared with prior art, two of the innovative point of the application is: in order to strengthen the heat dispersion of whole electromagnetic electric-pressure cooker, the application is all designed with the radiator structure matched on power pack, outer cover, base, bottom and electromagnetic heating disk, by coordinating layer by layer, jointly reach best radiating effect, and the application only has a fan 10, while radiator 8 is dispelled the heat, again coil panel 61 is dispelled the heat, thus optimize the cost approach needing to adopt multiple fan 10 just can achieve the above object, specific as follows:
As shown in Figures 1 to 6, pcb board 41 is provided with in power pack 4, pcb board 41 is equiped with fan 10 and radiator 8, power pack 4 is provided with funnel shaped air guide hole 42, fan 10 is installed in directly over air guide hole 42, IGBT and Qiao Dui is fixed on radiator 8, and radiator 8 is near fan 10, and the lateral wind that fan 10 produces directly cools radiator 8.
Concrete, power pack 4 is provided with lug type connector 43, and the inward flange of base 1 is provided with Connection Block 11, and lug type connector 43 is fixedly connected with Connection Block 11, thus power pack 4 is fixed on base 1.
Concrete, the inward flange of base 1 is also provided with boss 12, and outer cover 2 is fixedly connected with boss 12 by support 24.
Base 1 is also provided with base louvre 13, and the position of base louvre 13 is corresponding with the position stating radiator 8, and such fan 10 pairs of cooled hot blasts of radiator 8 are directly discharged from base louvre 13, improve the radiating effect of power pack 4.
The radiator structure of electromagnetic heating disk 6 is as follows:
As shown in Figure 7 to 10, the inner chamber of coil panel 61 offers multiple coil groove 613 in arranging with one heart, coil winding is also embedded in coil groove 613, multiple coil grooves 613 in arranging with one heart form the large winding area 614 of annular, large winding area 614 is divided into several little winding area 6141 and ventilation slot 6142, and each little winding area 6141 and each ventilation slot 6142 interval are arranged, and the groove bottom of ventilation slot 6142 is lower than the groove bottom of coil groove 613, the concrete shape of ventilation slot 6142 and size can design according to actual conditions.
Concrete, the top of little winding area 6141 is provided with magnetic stripe holddown groove 615, magnetic stripe holddown groove 615 internal fixtion has magnetic stripe 9, after coil moves into coil groove 613, magnetic stripe 9 can be fixed on coil upper surface with hot pressing or glue technique for sticking, and the quantity of magnetic stripe 9 can be according to actual needs, required inductance value size determines, if coil turn is more, can reach required inductance value, then magnetic stripe 9 also can.
Because coil moves in the toroid ring recess 613 of each circle one by one, make, between every circle coil and coil, just there is certain spacing distance like this, be conducive to coil heat radiation, and be just provided with a ventilation slot 6142 between each little winding area 6141 and each ventilation slot 6142 interval setting and adjacent two little winding area 6141, and make the groove bottom of ventilation slot 6142 lower than the groove bottom of coil groove 613, thus form heat-dissipating space in the region at ventilation slot 6142 place, coil is made to obtain omnibearing heat radiation in whole large winding area 614, lowered the temperature in time, substantially increase the radiating effect of coil thus.
In the present embodiment, in order to further optimized heat radiation structure, the bottom of outer cover 2 offers outer cover air-guiding hole 21, outer cover louvre 23 and outer cover air outlet 22 respectively, wherein:
Outer cover air-guiding hole 21 is corresponding with the position of the air inlet 621 every disk 62;
Outer cover air outlet 22 is corresponding with the position of the air outlet 622 every disk 62;
Offering outer cover louvre 23 object is that a small amount of magnetic line of force reducing electromagnetic heating disk 6 produces heating through every disk 62 pairs of outer covers 2, to reduce its effective heating surface (area) (HS, outer cover louvre 23 is just right with the air outlet 622 every disk 62, so that the hot blast in electromagnetic heating disk 6 is derived.
In the present embodiment, bottom 7 offers inlet scoop 71 and multiple bottom louvre 72 respectively, inlet scoop 71 just to the position of air guide hole 42, after assembling, fan 10 sucks cold wind by inlet scoop 71 and air guide hole 42, and is sent in electromagnetic heating disk 6 by cold wind by outer cover air-guiding hole 21.
Bottom 7 is positioned at inlet scoop 71 place and is provided with wind isolation board 73, and wind isolation board 73 separates for the cold air hot gas shed in electric pressure cooking saucepan and fan 10 sucked, to reach best radiating condition.
The outward flange of bottom 7 is provided with draw-in groove 74, and the inward flange of base 1 is provided with the snap close 14 matched with draw-in groove 74, then bottom 7 makes snap close 14 coordinate with draw-in groove 74 with base 1 by screwing.
After electric pressure cooking saucepan assembles, coil panel 61 with form every disk 62 cavity that dispels the heat, the cooling air that fan 10 produces is introduced in coil panel 61 through funnel shaped air guide hole 42, to whole coil panel 61 cooling heat dissipation, hot blast is more successively through discharging every the air outlet 622 of disk 62, outer cover air outlet 22, finally discharge pot from base louvre 13, substantially increase the radiating effect of coil in whole electric pressure cooking saucepan thus, and then be conducive to the power improving electric pressure cooking saucepan, and improve the service life of electric pressure cooking saucepan.
Above embodiment is only in order to illustrate the technical scheme of the application, but not the restriction to the application's protection domain, can modify to the technical scheme of the application or equivalent replacement, and not depart from essence and the scope of technical scheme.
Claims (10)
1. an electromagnetic electric-pressure cooker, comprise base, the bottom be connected with base, be arranged at outer cover on described base and inner bag, power pack and pressure switch assembly is provided with in described base, electromagnetic heating disk is provided with between described outer cover and described inner bag, it is characterized in that: in described power pack, be provided with pcb board, described pcb board is equiped with fan and radiator, described power pack is provided with funnel shaped air guide hole, described fan is installed in directly over described air guide hole, IGBT and Qiao Dui is fixed on described radiator, and described radiator is near described fan;
Described electromagnetic heating disk comprises coil panel, every disk and sensor cluster, describedly be located at described coil panel every sleeve, described sensor cluster is installed in the middle part of described coil panel and can fluctuates, the surface of described coil panel is set to the arcwall face consistent with the radian bottom inner bag, the outward flange of described coil panel is shaping is provided with multiple pressure-bearing post, described pressure-bearing post is fixedly connected with described outer cover, wherein:
The inner chamber of described coil panel offers multiple coil groove in arranging with one heart, and coil winding is in described coil groove; Described multiple large winding area circularized in the coil flute profile arranged with one heart, described large winding area is divided into several little winding area and ventilation slot, described little winding area and described ventilation slot be set in distance and the groove bottom of described ventilation slot lower than the groove bottom of described coil groove.
2. a kind of electromagnetic electric-pressure cooker according to claim 1, is characterized in that: the top of described little winding area is provided with magnetic stripe holddown groove, and described magnetic stripe holddown groove internal fixtion has magnetic stripe, and described coil panel offers wire hole.
3. electromagnetic electric-pressure cooker according to claim 2, it is characterized in that: the outward flange of described coil panel is shaping be provided with multiple projection every disk fixed leg, describedly to be fixedly connected with every disk with described every disk fixed leg, describedly offer air inlet and air outlet every disk, the described bottom every disk higher than the upper surface of described magnetic stripe, and lower than the base plane of described pressure-bearing post.
4. electromagnetic electric-pressure cooker according to claim 3, is characterized in that: the bottom of described outer cover offers outer cover air-guiding hole, outer cover louvre and outer cover air outlet respectively, wherein:
Described outer cover air-guiding hole is corresponding with the position of the described air inlet every disk;
Described outer cover air outlet is corresponding with the position of the described air outlet every disk.
5. electromagnetic electric-pressure cooker according to claim 1, is characterized in that: described power pack is provided with lug type connector, and the inward flange of described base is provided with Connection Block, and described lug type connector is fixedly connected with described Connection Block
;
The inward flange of described base is also provided with boss, and described outer cover is fixedly connected with described boss by support.
6. electromagnetic electric-pressure cooker according to claim 1, it is characterized in that: described bottom offers inlet scoop and multiple bottom louvre respectively, described inlet scoop is just to the position of described air guide hole, fan sucks cold wind by described inlet scoop and described air guide hole, and sends in described electromagnetic heating disk by described outer cover air-guiding hole by cold wind;
Described bottom is positioned at described inlet scoop place and is provided with wind isolation board.
7. electromagnetic electric-pressure cooker according to claim 6, is characterized in that: the outward flange of described bottom is provided with draw-in groove, and the inward flange of described base is provided with the snap close matched with described draw-in groove.
8. electromagnetic electric-pressure cooker according to claim 1, is characterized in that: described base is also provided with base louvre, and the position of described base louvre is corresponding with the position of described radiator.
9. a kind of electromagnetic electric-pressure cooker according to claim 1, it is characterized in that: described sensor cluster comprises sensor stand, spring, sensor cap and thermistor, described sensor stand is located at by described spring housing, described sensor cap button is located at described sensor stand, and described thermistor is fixed in the holddown groove of described sensor stand.
10. a kind of electromagnetic electric-pressure cooker according to claim 9, is characterized in that: described sensor stand comprises two installing taches, and the end of described installing tache is provided with the snap fit bent laterally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387584.8A CN103445669B (en) | 2013-08-31 | 2013-08-31 | Electromagnetic electric-pressure cooker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387584.8A CN103445669B (en) | 2013-08-31 | 2013-08-31 | Electromagnetic electric-pressure cooker |
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| Publication Number | Publication Date |
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| CN103445669A CN103445669A (en) | 2013-12-18 |
| CN103445669B true CN103445669B (en) | 2015-07-08 |
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| CN201310387584.8A Expired - Fee Related CN103445669B (en) | 2013-08-31 | 2013-08-31 | Electromagnetic electric-pressure cooker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3332676A4 (en) * | 2016-08-03 | 2018-12-05 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co. Ltd. | Electric pressure cooker |
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| US20190254476A1 (en) | 2019-02-25 | 2019-08-22 | Sharkninja Operating Llc | Cooking device and components thereof |
| CN212788226U (en) | 2019-02-25 | 2021-03-26 | 沙克忍者运营有限责任公司 | Cooking system |
| USD918654S1 (en) | 2019-06-06 | 2021-05-11 | Sharkninja Operating Llc | Grill plate |
| USD982375S1 (en) | 2019-06-06 | 2023-04-04 | Sharkninja Operating Llc | Food preparation device |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
| CN112568701B (en) * | 2020-12-25 | 2021-12-10 | 珠海格力电器股份有限公司 | Rice cooker |
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| CN203436163U (en) * | 2013-08-31 | 2014-02-19 | 广东洛贝电子科技有限公司 | Electromagnetic electric pressure cooker |
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| JP2004261287A (en) * | 2003-02-28 | 2004-09-24 | Tiger Vacuum Bottle Co Ltd | Electric pressure cooker |
| CN202537143U (en) * | 2012-04-28 | 2012-11-21 | 中山市雅乐思电器实业有限公司 | Electromagnetic pressure cooker |
| CN202761003U (en) * | 2012-07-12 | 2013-03-06 | 九阳股份有限公司 | Electric pressure cooker adopting electromagnetic induction heating |
| CN103006045A (en) * | 2012-12-28 | 2013-04-03 | 广东洛贝电子科技有限公司 | Electromagnetic heating electric pressure cooker |
| CN203436163U (en) * | 2013-08-31 | 2014-02-19 | 广东洛贝电子科技有限公司 | Electromagnetic electric pressure cooker |
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| EP3332676A4 (en) * | 2016-08-03 | 2018-12-05 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co. Ltd. | Electric pressure cooker |
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| Publication number | Publication date |
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| CN103445669A (en) | 2013-12-18 |
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